ST
Sergey S. Tsygankov
astro-ph.HEastro-ph.GAastro-ph.SRastro-ph.IMastro-phastro-ph.COgr-qchep-thnucl-exnucl-th
On Valency
published · living versionsW_r8fyue77·v1 · currentpublished
The IXPE view of GRB 221009A
with Michela Negro, Niccoló Di Lalla, Nicola Omodei, Péter Veres +106
1 version
W_waqfzrqh·v1published
W_we3s8gg3·v1published
Preprints & journals
244 papers in the corpus · 2004–2026Spin-disc misalignment drives periodic accretion and pulse profile asymmetry in X-ray pulsars2608.27691v1 · A. A. Mushtukov, V. Ganesh, S. S. Tsygankov et al.2026 · 0 citationsarXiv
Magnetospheric birefringence breaks the rotating-vector model and depolarises X-ray pulsars2608.27699v1 · Alexander A. Mushtukov, Sergey S. Tsygankov, Silvia Zane et al.2026 · 0 citationsarXiv
EXPO: a quantum leap in fast, wide-band X-ray polarimetry for astrophysics2608.20898v1 · Paolo Soffitta, Sebastien Guillot, Ian Hutchinson et al.2026 · 0 citationsProc. SPIE 14146, Space Telescopes and Instrumentation 2026: Ultraviolet to Gamma Ray, 141461B (17 Aug 2026)
Real-time observations of the transition to the quiescent state in an accreting magnetised neutron star: No propeller required?2608.10733v1 · Sergey S. Tsygankov, Galina Lipunova, Valery F. Suleimanov et al.2026 · 0 citationsarXiv
Magnetospheric flows in X-ray pulsars II: Heating, cooling and ionization degree at sub-critical accretion2607.10342v1 · Alexander A. Mushtukov, Alexander Y. Potekhin, Valery F. Suleimanov et al.2026 · 0 citationsarXiv
Rapid quasi-periodic reconfiguration of the accretion column in pulsar 1A 0535+262.42426010 · Kong, Lingda, Dai, Xiaohang, Santangelo, Andrea et al.2026 · 0 citationsNature communications. 2026;17(1)
Detection and luminosity-dependent evolution of the high-energy hump in the Be/X-ray pulsar 1A 1118-612606.16805v1 · Alexander Salganik, Sergey S. Tsygankov, Sergey V. Molkov et al.2026 · 1 citationarXiv
NICER detection of a new candidate cyclotron line in the bursting X-ray pulsar GRO J1744-282606.04664v1 · Qi Liu, Lingda Kong, Long Ji et al.2026 · 0 citationsarXiv
Temporal evolution of the circumstellar disk orientation in the transient X-ray pulsar GRO J1008-572605.19211v1 · Yongfeng Hu, Hua Xiao, Sergey S. Tsygankov et al.2026 · 0 citationsarXiv
Discovery of energy-dependent phase variations in the polarization angle of Cen X-32603.02780v1 · Qing-Chang Zhao, Lian Tao, Sergey S. Tsygankov et al.2026 · 1 citationarXiv
Magnetic-field Order in the Southwestern Rim of RCW 86 Constrained Using X-Ray Polarimetry2602.19200v1 · Stefano Silvestri, Dmitry Prokhorov, Jacco Vink et al.2026 · 0 citationsThe Astrophysical Journal, Volume 998, Number 1, 2026
Super-Eddington Accretion Geometry: a Remarkable Stability of the Hidden Ultraluminous X-Ray Source Cygnus X-32512.12879v1 · Romana Mikusincov'a, Alexandra Veledina, Fabio Muleri et al.2025 · 2 citationsarXiv
First detection of X-ray polarization from the long-period X-ray pulsar 4U 1954+3192512.08195v2 · Alexander Salganik, Lingda Kong, Sofia V. Forsblom et al.2025 · 0 citationsarXiv
QPOs in a highly magnetized ultra-compact X-ray binary 4U 1626-672510.09986v1 · Zi-Yi Zhou, Long Ji, Ling-Da Kong et al.2025 · 0 citationsarXiv
Propeller effect in action: Unveiling quenched accretion in the transient X-ray pulsar 4U 0115+632509.09860v2 · Hua Xiao, Sergey S. Tsygankov, Valery F. Suleimanov et al.2025 · 1 citationarXiv
Gamma-ray lines, electron-positron annihilation, and possible radio emission in X-ray pulsars2509.05427v1 · Alexander A. Mushtukov, Emir Tataroglu, Alex J. Cooper et al.2025 · 2 citationsarXiv
Probing the emission geometry of the X-ray pulsar 2S 1417$-$624 during a weak outburst with NICER, IXPE, and NuSTAR2508.16417v2 · Menglei Zhou, Pengju Wang, Honghui Liu et al.2025 · 0 citationsarXiv
Polarization of reflected X-ray emission from the Sgr A molecular complex: multiple flares, multiple sources?2508.04862v2 · Ildar Khabibullin, Eugene Churazov, Riccardo Ferrazzoli et al.2025 · 0 citationsarXiv
Probing the polarized emission from the accretion-powered pulsar 4U 1907+09 with IXPE2507.17873v2 · Menglei Zhou, Lorenzo Ducci, Honghui Liu et al.2025 · 2 citationsA&A 700, A283 (2025)
IXPE Observations of the Blazar Mrk 501 in 2022: A Multiwavelength View2507.07232v1 · L. Lisalda, E. Gau, H. Krawczynski et al.2025 · 2 citationsarXiv
Discovery of a 0.8-mHz quasi-periodic oscillation in the transient X-ray pulsar SXP31.0 and associated timing transitions2506.19601v2 · Alexander Salganik, Sergey S. Tsygankov, Sergey V. Molkov et al.2025 · 2 citationsA&A 705, A141 (2026)
Physics of Strong Magnetism with eXTP2506.08369v2 · Mingyu Ge, Long Ji, Roberto Taverna et al.2025 · 15 citationsarXiv
The enhanced X-ray Timing and Polarimetry mission -- eXTP for launch in 20302506.08101v2 · Shuang-Nan Zhang, Andrea Santangelo, Yupeng Xu et al.2025 · 37 citationsarXiv
X-ray Polarization Detection of the Pulsar Wind Nebula in G21.5-0.9 with IXPE2506.05630v2 · Niccolo Di Lalla, Nicola Omodei, Niccolo Bucciantini et al.2025 · 2 citationsarXiv
Variability of X-ray polarization of Cyg X-12505.03942v2 · Vadim Kravtsov, Anastasiia Bocharova, Alexandra Veledina et al.2025 · 10 citationsA&A 701, A115 (2025)
High optical to X-ray polarization ratio reveals Compton scattering in BL Lacertae's jet2505.01832v1 · Ivan Agudo, Ioannis Liodakis, Jorge Otero-Santos et al.2025 · 16 citationsarXiv
Discovery of a bimodal luminosity distribution in persistent Be/X-ray pulsar 2RXP J130159.6-6358062504.11263v1 · Alexander Salganik, Sergey S. Tsygankov, Maria Chernyakova et al.2025 · 4 citationsA&A 698, A71 (2025)
X-ray Polarimetry in the Low Statistics Regime using the Bayesian Approach Reveals Polarization Angle Variations2504.04775v2 · Hong Li, Qing-Chang Zhao, Hua Feng et al.2025 · 2 citationsarXiv
X-ray Polarization of the High-Synchrotron-Peak BL Lacertae Object 1ES 1959+650 during Intermediate and High X-ray Flux States2503.21344v1 · Luigi Pacciani, Dawoon E. Kim, Riccardo Middei et al.2025 · 8 citationsarXiv
Exploring polarization and geometry in the X-ray pulsar 4U 1538-522503.13720v1 · Vladislav Loktev, Sofia V. Forsblom, Sergey S. Tsygankov et al.2025 · 3 citationsA&A 698, A22 (2025)
Revealing two orthogonally polarized spectral components in Vela X-1 with IXPE2501.14324v1 · Sofia V. Forsblom, Sergey S. Tsygankov, Valery F. Suleimanov et al.2025 · 8 citationsA&A 696, A224 (2025)
Continuous evolution of the polarization properties in the transient X-ray pulsar RX J0440.9+4431/LS V +44 172412.15955v1 · Q.C. Zhao, L. Tao, S. Sergey Tsygankov et al.2024 · 5 citationsarXiv
IXPE Observation of the Low-Synchrotron Peaked Blazar S4 0954+65 During An Optical-X-ray Flare2411.16868v2 · Pouya M. Kouch, Ioannis Liodakis, Francesco Fenu et al.2024 · 10 citationsA&A 695, A99 (2025)
Multiwavelength coverage of the 2024 periastron passage of PSR B1259-63 / LS 28832411.02128v2 · M. Chernyakova, D. Malyshev, B. van Soelen et al.2024 · 6 citationsarXiv
Evidence for a shock-compressed magnetic field in the northwestern rim of Vela Jr. from X-ray polarimetry2410.20582v1 · Dmitry A. Prokhorov, Yi-Jung Yang, Riccardo Ferrazzoli et al.2024 · 6 citationsarXiv
A Two-Week Monitoring Campaign on Mrk 4212410.19983v1 · W. Peter Maksym, Ioannis Liodakis (1, M. Lynne Saade (3 et al.2024 · 8 citationsarXiv
A Systematic Study of Millihertz Quasiperiodic Oscillations in GS 1826-2382410.04963v2 · Hua Xiao, Long Ji, Sergey Tsygankov et al.2024 · 3 citationsarXiv
Searching for redshifted 2.2 MeV neutron-capture lines from accreting neutron stars: Theoretical X-ray luminosity requirements and INTEGRAL/SPI observations2409.05535v1 · L. Ducci, A. Santangelo, S. Tsygankov et al.2024 · 3 citationsarXiv
X-ray Polarimetry of X-ray Pulsars2408.04431v1 · Juri Poutanen, Sergey S. Tsygankov, Sofia V. Forsblom2024 · 19 citationsGalaxies, 12 (2024) 46
Analysis of Crab X-ray Polarization using Deeper IXPE Observations2407.12779v1 · Josephine Wong, Tsunefumi Mizuno, Niccol'o Bucciantini et al.2024 · 13 citationsarXiv
X-ray and multiwavelength polarization of Mrk 501 from 2022 to 20232407.11128v1 · Chien-Ting J. Chen (USRA/NASA MSFC), Ioannis Liodakis, Riccardo Middei et al.2024 · 15 citationsarXiv
Optical and near-infrared polarization of the black hole X-ray binary A0620-00 in quiescence2407.07592v2 · Vadim Kravtsov, Alexandra Veledina, Andrei V. Berdyugin et al.2024 · 1 citationA&A 703, A14 (2025)
Ultrasoft state of microquasar Cygnus X-3: X-ray polarimetry reveals the geometry of astronomical puzzle2407.02655v1 · Alexandra Veledina, Juri Poutanen, Anastasiia Bocharova et al.2024 · 25 citationsA&A 688, L27 (2024)
An IXPE-Led X-ray Spectro-Polarimetric Campaign on the Soft State of Cygnus X-1: X-ray Polarimetric Evidence for Strong Gravitational Lensing2406.12014v1 · James F. Steiner, Edward Nathan, Kun Hu et al.2024 · 34 citationsarXiv
Probing the polarized emission from SMC X-1: the brightest X-ray pulsar observed by IXPE2406.08988v1 · Sofia V. Forsblom, Sergey S. Tsygankov, Juri Poutanen et al.2024 · 16 citationsA&A 691, A216 (2024)
IXPE observation of PKS 2155-304 reveals the most highly polarized blazar2406.01693v1 · Pouya M. Kouch, Ioannis Liodakis, Riccardo Middei et al.2024 · 36 citationsA&A 689, A119 (2024)
Discovery of a shock-compressed magnetic field in the north-western rim of the young supernova remnant RX J1713.7-3946 with X-ray polarimetry2405.07577v2 · Riccardo Ferrazzoli, Dmitry Prokhorov, Niccolo Bucciantini et al.2024 · 14 citationsApJL 967 L38 (2024)
Studying geometry of the ultraluminous X-ray pulsar Swift J0243.6+6124 using X-ray and optical polarimetry2405.08107v2 · Juri Poutanen, Sergey S. Tsygankov, Victor Doroshenko et al.2024 · 17 citationsA&A 691, A123 (2024)
SRG/ART-XC discovery of SRGAJ144459.2-604207: a well-tempered bursting accreting millisecond X-ray pulsar2404.19709v1 · S.V. Molkov, A.A.Lutovinov, S.S. Tsygankov et al.2024 · 17 citationsA&A 690, A353 (2024)
Flickering pulsations in bright X-ray pulsars: the evidence of gravitationally lensed and eclipsed accretion column2404.04137v1 · Alexander A. Mushtukov, Albert Weng, Sergey S. Tsygankov et al.2024 · 5 citationsarXiv
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